--- a/js/public/SliceBudget.h
+++ b/js/public/SliceBudget.h
@@ -2,25 +2,28 @@
  * vim: set ts=8 sts=4 et sw=4 tw=99:
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #ifndef js_SliceBudget_h
 #define js_SliceBudget_h
 
+#include <stdint.h>
+
 namespace js {
 
 /*
  * This class records how much work has been done in a given collection slice, so that
  * we can return before pausing for too long. Some slices are allowed to run for
  * unlimited time, and others are bounded. To reduce the number of gettimeofday
  * calls, we only check the time every 1000 operations.
  */
-struct JS_PUBLIC_API(SliceBudget) {
+struct JS_PUBLIC_API(SliceBudget)
+{
     int64_t deadline; /* in microseconds */
     intptr_t counter;
 
     static const intptr_t CounterReset = 1000;
 
     static const int64_t Unlimited = 0;
     static int64_t TimeBudget(int64_t millis);
     static int64_t WorkBudget(int64_t work);

--- a/js/src/jsgc.h
+++ b/js/src/jsgc.h
@@ -11,16 +11,17 @@
 
 #include "mozilla/DebugOnly.h"
 #include "mozilla/MemoryReporting.h"
 
 #include "jslock.h"
 #include "jsobj.h"
 
 #include "js/GCAPI.h"
+#include "js/SliceBudget.h"
 #include "js/Tracer.h"
 #include "js/Vector.h"
 
 class JSAtom;
 struct JSCompartment;
 class JSFlatString;
 class JSLinearString;
 
@@ -34,17 +35,16 @@ class DebugScopeObject;
 class GCHelperThread;
 class GlobalObject;
 class LazyScript;
 class Nursery;
 class PropertyName;
 class ScopeObject;
 class Shape;
 class UnownedBaseShape;
-struct SliceBudget;
 
 unsigned GetCPUCount();
 
 enum HeapState {
     Idle,             // doing nothing with the GC heap
     Tracing,          // tracing the GC heap without collecting, e.g. IterateCompartments()
     MajorCollecting,  // doing a GC of the major heap
     MinorCollecting   // doing a GC of the minor heap (nursery)